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4674125 |
Real-time hierarchal pyramid signal processing apparatus
Pipe-line architecture is employed for analyzing in delayed real time the frequency spectrum of an information component (having one or more dimensions) of a given temporal signal having a highest...
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4665551 |
Apparatus and method for implementing transformations in digital image processing
The specification discloses a system and method for processing digital representations of images by routing the representations sequentially through a plurality of function units. Each function...
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4644488 |
Pipeline active filter utilizing a booth type multiplier
Multiplier units of the modified Booth decoder and carry-save adder/full adder combination are used to implement a pipeline active filter wherein pixel data is processed sequentially, and each...
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4601055 |
Image processor
An iconic-to-iconic low-level image processor is provided which comprises a lurality of identical sequential intermediate stages located between an input stage adapted to be connected to image...
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4590607 |
Image correspondence techniques using serial neighborhood processing
A serial neighborhood processing system, preferably employing a pipeline of individually programmable stages, is used to detect image correspondence between multiple frames of image data. Similar...
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4574394 |
Pipeline processor
A system particularly suited for serially processing spatially oriented data such as data matrices includes a plurality of serially connected processing cells for performing a number of successive,...
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4561106 |
Character recognition process and apparatus
Disclosed herein is a character recognition process which extracts white regions surrounded by strokes of character pattern information and recognizes characters by determining the directions in...
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4541116 |
Neighborhood image processing stage for implementing filtering operations
A neighborhood transformation stage is designed to perform filtering operations on an image matrix. A group of pixel values in the image matrix are accessed. A series of comparators are used to...
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4541114 |
Routing techniques using serial neighborhood image analyzing system
Serial neighborhood image processing stages, preferably arranged in a pipeline, are used to layout conductor paths on circuits such as printed circuit boards and integrated circuit devices. Pixels...
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4513440 |
Hardware median filter
A hardware median filter, particularly useful for processing high resolutions imagery data is coupled to a set of line buffers to which pixel data for an image of interest is applied, to define a...
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4510616 |
Design rule checking using serial neighborhood processors
A pipeline of programmable serial neighborhood stages is used to automatically check for adherence to a set of predetermined geometrical constraints or design rules used in the fabrication of...
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4484349 |
Parallel pipeline image processor
A plurality of serial neighborhood transformation pipelines are provided for simultaneously operating on adjacent segments of a partitioned image matrix. Techniques are disclosed for...
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4484346 |
Neighborhood transformation logic circuitry for an image analyzer system
A system for analyzing images represented by a serial stream of digital electrical signals corresponding to values of pixels in a matrix of points constituting an image. The system includes a...
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4464789 |
Image analyzer for processing multiple frames of image data
A method of analyzing multiple frames of image data wherein each frame is represented by a matrix of pixels fed serially from a source for processing. A first frame of pixels is transformed in at...
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4442543 |
Bit enable circuitry for an image analyzer system
Apparatus for analyzing patterns made up of a matrix of points, with each point being represented by a multi-bit digital electrical signal. The apparatus includes a chain of substantially identical...
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4414685 |
Method and apparatus for pattern recognition and detection
Image analyzing apparatus and methods are disclosed for analyzing 3-dimensional as well as 2-dimensional images. The pixels of the 3-D images may be represented by multivalued digital data signals...
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4398176 |
Image analyzer with common data/instruction bus
An image analyzer system includes a pipeline of individually programmable neighborhood transformation stages. Programming of the stages is accomplished by way of coded command signals which are...
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4395700 |
Image analyzer with variable line storage
A system for analyzing images represented by a plurality of raster scan lines of pixel values employs at least one neighborhood transformation stage. The stage includes a processor portion for...
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4395697 |
Off-image detection circuit for an image analyzer
An image analyzer system and a method of analyzing image information contained in serial scan lines of pixels in which some of the pixels have valid data values representing image information while...
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4309691 |
Step-oriented pipeline data processing system
Architecture for step-oriented pipeline data processing is disclosed utilizing a plurality of cascaded modules, each module including a programmable general purpose processor and a read/write...
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4174514 |
Parallel partitioned serial neighborhood processors
Apparatus for performing neighborhood transformations on data matrices for image processing and the like achieves processing speeds greater than conventional serial processors with an economy of...
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4167728 |
Automatic image processor
A chain of substantially identical serial neighborhood transformation modules are utilized to analyze patterns represented by a serial stream of digital electrical signals representing a matrix of...
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4162482 |
Pre-processing and feature extraction system for character recognition
Character recognition apparatus and a method for identifying machine-printed and hand-printed characters. A character is optically scanned and converted to a rectangular matrix representation...
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3805035 |
DEVICE FOR THE LOGICAL ANALYSIS OF TEXTURES
Apparatus for the analysis of heterogeneous textures which forms an electrical image of a medium by such means as a television camera for line-by-line scanning of an image of said medium which is...
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